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发明名称
TELESCOPIC FEED BEAM FOR ROCK DRILL
摘要
申请公布号
EP1751393(A1)
申请公布日期
2007.02.14
申请号
EP20050744418
申请日期
2005.05.30
申请人
SANDVIK MINING AND CONSTRUCTION OY
发明人
VOIMANEN, JANNE;PIIPPONEN, JUHA
分类号
E21B19/086;E21B;E21B7/02;E21B15/04
主分类号
E21B19/086
代理机构
代理人
主权项
地址
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